12584212 has 12 divisors (see below), whose sum is σ = 22559796. Its totient is φ = 6138560.

The previous prime is 12584207. The next prime is 12584219. The reversal of 12584212 is 21248521.

It can be written as a sum of positive squares in 2 ways, for example, as 7584516 + 4999696 = 2754^2 + 2236^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12584219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38203 + ... + 38530.

It is an arithmetic number, because the mean of its divisors is an integer number (1879983).

Almost surely, 2^12584212 is an apocalyptic number.

It is an amenable number.

12584212 is a deficient number, since it is larger than the sum of its proper divisors (9975584).

12584212 is a wasteful number, since it uses less digits than its factorization.

12584212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76778 (or 76776 counting only the distinct ones).

The product of its digits is 1280, while the sum is 25.

The square root of 12584212 is about 3547.4232902207. The cubic root of 12584212 is about 232.5994456462.

The spelling of 12584212 in words is "twelve million, five hundred eighty-four thousand, two hundred twelve".